{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005142","490:4900005277","490:4900004724","490:4900008427","490:4900006174","490:4900004728","490:4900008759","490:4900005910","466:4660001064","490:4900004874","490:4900008319","490:4900005118","470:4700003641","490:4900007272","490:4900008762","490:4900008761","490:4900008316","490:4900003622","490:4900008202","490:4900002952","490:4900003621","470:4700003301","493:4930005014","490:4900002490","496:4960000189"],"twin_admin_codes":[490,490,490,490,490,490,490,490,466,490,490,490,470,490,490,490,490,490,490,490,490,470,493,490,496],"twin_sims":[0.6223382864584809,0.6219877892854299,0.5409237078772016,0.48684143998047935,0.4746293954693765,0.47319226868300274,0.47272808850713355,0.46330298374565876,0.45553066696506733,0.45297909113748813,0.4434242165112043,0.44321723314824124,0.43747030199498005,0.4359492279497214,0.4357184271794094,0.4319914523892191,0.4224191796792292,0.42124360513798936,0.418495034630041,0.4100832104601118,0.4100321547952,0.4086826780338338,0.40754335138597186,0.40336023922518593,0.40237571506273195],"twin_dists":[0.12648887847743376,0.1265639796582606,0.14397651950024742,0.15582955536453147,0.15855552724807132,0.15887780026737514,0.15898196103749485,0.16110447721164867,0.1628661530680004,0.16344685506760567,0.16563232716061518,0.1656798669966359,0.16700328544637116,0.16735470334348512,0.16740806838624053,0.16827137986319893,0.1705027113038892,0.17077818318097462,0.17142352499622826,0.17340993941474844,0.173422049787904,0.1737423856785473,0.17401320002420317,0.17501041091877462,0.17524578341364824],"n_dims_used":45,"mean_confidence":0.9115315755208333},"coverage":{"mean_confidence":0.9115315755208333,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}